1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
SSSSS [86.1K]
3 years ago
11

William got an 85 and an 88 on the first two quizzes. What formula can William use to determine the score he needs on the third

quiz to get an average of 90? What score does he need?
Mathematics
1 answer:
Andrej [43]3 years ago
8 0
He can use Mean Median and Range
You might be interested in
Help me plzzzz<br><br> somebody
svetoff [14.1K]

Answer:

false

Step-by-step explanation:

-5,-4,-3,-2,-1,0,1,2,3,4,5

3 0
3 years ago
Read 2 more answers
PLEASE HELP QUICK LOTS OF POINTS!
Shtirlitz [24]

Answer:

What are the answer choices?

Step-by-step explanation:

3 0
3 years ago
Help please I have no clue how to do this please show work thanks
bazaltina [42]

Terms that have the same variable part are called like terms. Like terms can be added or subtracted to form a single term.

1.

16x - 4x = -48

First, combine the like terms 16x and -4x.

12x = -48

Now divide both sides by 12.

x = -4

2.

7m - 5 - 13m = 25

First, combine the like terms 7m and -13m.

-6m - 5 = 25

Now add 5 to both sides.

-6m = 30

Divide both sides by -6.

m = -5

3.

12.25 = 0.5q + 3.75

Subtract 3.75 from both sides.

8.5 = 0.5q

Multiply both sides by 2.

17 = q

q = 17

4.

2(2x - 4) + x = 7

Distribute the 2.

4x - 8 + x = 7

Combine 4x and x.

5x - 8 = 7

Add 8 to both sides.

5x = 15

Divide both sides by 5.

x = 3

5.

8 = 3(3x + 8) - x

Distribute the 3.

8 = 9x + 24 - x

Combine 9x and -x.

8 = 8x + 24

Subtract 24 from both sides.

-16 = 8x

Divide both sides by 8.

-2 = x

x = -2

6 0
3 years ago
How to solve ((-9)×(-5)-9)÷(-12)
andreyandreev [35.5K]

Answer:

-3

Step-by-step explanation:

Simplify the following:

(-9 (-5) - 9)/(-12)

-9 (-5) = 45:

(45 - 9)/(-12)

| 3 | 15

| 4 | 5

- | | 9

| 3 | 6:

36/(-12)

The gcd of 36 and -12 is 12, so 36/(-12) = (12×3)/(12 (-1)) = 12/12×3/(-1) = 3/(-1):

3/(-1)

Multiply numerator and denominator of 3/(-1) by -1:

Answer:  -3

3 0
3 years ago
If 2 inches is 50 miles then how many miles is 9.2 inches
MrRissso [65]

Answer:

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • What does increase mean
    7·1 answer
  • Mean Absolute Deviation Worksheet 1
    10·1 answer
  • BE is the midsegment of triangle ACD. The value of x is:
    5·1 answer
  • PLEASE HELP!!!! TELL ME HOW TO DO IT
    13·1 answer
  • Find the measure of angle BEA
    8·2 answers
  • Grandma Bunga is 52 years older than Melati. She is 5 times older than Melati. How old
    9·1 answer
  • Answer soon! I’ll grant you brainliest! Line L Is perpendicular to line M. Find the Value of X. Picture down below.
    6·1 answer
  • Mark runs to catch a ball. Explain how the structure of muscle tissue helps him perform this function
    6·1 answer
  • If marco buys a shirt for $45.20 and has a discount of 30% what is the new price of the shirt?
    6·1 answer
  • What is the degree of x^5 + x^2 + x? How do you know?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!